English Opening: King's English Variation, Four Knights Variation, Quiet Line
ECO A28 · 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3
Related variations
- English Opening: King's English Variation, Four Knights Variation, Fianchetto Line
- English Opening: King's English Variation, Four Knights Variation, Flexible Line
- English Opening: King's English Variation, Four Knights Variation, Korchnoi Line
- English Opening: King's English Variation, Four Knights Variation, Bradley Beach Variation